9091109093 has 24 divisors (see below), whose sum is σ = 10191902784. Its totient is φ = 8101304640.

The previous prime is 9091109059. The next prime is 9091109107. The reversal of 9091109093 is 3909011909.

It is not a de Polignac number, because 9091109093 - 2⁶ = 9091109029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9091109093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9091109593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1472030 + ... + 1478192.

It is an arithmetic number, because the mean of its divisors is an integer number (424662616).

Almost surely, 2^9091109093 is an apocalyptic number.

It is an amenable number.

9091109093 is a deficient number, since it is larger than the sum of its proper divisors (1100793691).

9091109093 is a wasteful number, since it uses less digits than its factorization.

9091109093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6425 (or 6414 counting only the distinct ones).

The product of its (nonzero) digits is 19683, while the sum is 41.

The square root of 9091109093 is about 95347.3077386037. The cubic root of 9091109093 is about 2087.0793276072.

The spelling of 9091109093 in words is "nine billion, ninety-one million, one hundred nine thousand, ninety-three".